Observing Single Celled Organisms

Time Frame:1 class period that runs 60 minutes.

Group Size:Small Groups

Summary:Student will observe and describe cellular structures and functions of
pond microorganisms. They will identify cell parts and determine how the organisms
carry out the functions of life such as extracting energy from food, removing
waste, and producing their own food.

Main Curriculum Tie: SEEd - Grade 7 (2017)Strand 7.3: Structure and Function of Life 7.3.1Plan and carry out an investigation that provides evidence that the basic structures of living things are cells. Emphasize that cells can form single-celled or multicellular organisms and that multicellular organisms are made of different types of cells.

Materials:

pond water mixture (pond or puddle water is best but not essential) and a handful of hay or grass. It needs to sit in a warm room for about 5 days to have maximum growth)